FR926571A - Systèmes générateurs de fréquence - Google Patents

Systèmes générateurs de fréquence

Info

Publication number
FR926571A
FR926571A FR926571DA FR926571A FR 926571 A FR926571 A FR 926571A FR 926571D A FR926571D A FR 926571DA FR 926571 A FR926571 A FR 926571A
Authority
FR
France
Prior art keywords
frequency generator
generator systems
systems
frequency
generator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Marc-Andre Lalande
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR926571A publication Critical patent/FR926571A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR926571D 1946-02-15 1946-02-15 Systèmes générateurs de fréquence Expired FR926571A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR926571T 1946-02-15

Publications (1)

Publication Number Publication Date
FR926571A true FR926571A (fr) 1947-10-06

Family

ID=9440652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926571D Expired FR926571A (fr) 1946-02-15 1946-02-15 Systèmes générateurs de fréquence

Country Status (3)

Country Link
US (1) US2459822A (fr)
FR (1) FR926571A (fr)
GB (1) GB633369A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959022C (de) * 1951-01-22 1957-02-28 Rca Corp Schaltungsanordnung zur Erzeugung eines Untervielfachen einer gegebenen Frequenz
DE964780C (de) * 1953-09-28 1957-05-29 Automatic Elect Lab Mehrfrequenzgenerator

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE482557A (fr) * 1947-05-19
US2748285A (en) * 1949-04-15 1956-05-29 British Telecomm Res Ltd Start-stop oscillator
US2720622A (en) * 1952-11-26 1955-10-11 Worrell H Deuser Regulated low voltage power supply
US2926244A (en) * 1956-04-18 1960-02-23 Collins Radio Co Single-tuned regenerative frequency divider
NL239629A (fr) * 1958-05-28
US3249763A (en) * 1962-04-27 1966-05-03 Ibm Clock signal generator
US3777271A (en) * 1971-10-04 1973-12-04 Cutler Hammer Inc Generation of microwave frequency combs with narrow line spacing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2039657A (en) * 1933-02-13 1936-05-05 Emi Ltd Supersonic heterodyne receiver
US2124191A (en) * 1935-10-23 1938-07-19 Telefunken Gmbh Demodulation system in superheterodyne receiver
US2334678A (en) * 1942-10-01 1943-11-16 United Carr Fastener Corp Separable snap fastener installation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959022C (de) * 1951-01-22 1957-02-28 Rca Corp Schaltungsanordnung zur Erzeugung eines Untervielfachen einer gegebenen Frequenz
DE964780C (de) * 1953-09-28 1957-05-29 Automatic Elect Lab Mehrfrequenzgenerator

Also Published As

Publication number Publication date
US2459822A (en) 1949-01-25
GB633369A (en) 1949-12-12

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